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ResearchFormerly WizWand

KV cache reconstruction on Isotropic Gaussian keys/queries d=128 averaged over 64 seeds (synthetic)

0.9965Cosine SimilarityOCTOPUS
0.7915160.8447330.897950.951167May 20, 2026
Updated 5mo ago

Evaluation results

MethodLinks
OCTOPUSbits=42026.050.99650.00710.753
OCTOPUS-QJLbits=42026.050.99650.00710.565
TurboQuant-MSEbits=42026.050.99540.00940.866
PolarQuantbits=42026.050.99280.01451.079
OCTOPUSbits=32026.050.98710.0261.444
OCTOPUS-QJLbits=32026.050.98710.0261.084
TurboQuant-MSEbits=32026.050.98310.0341.65
TurboQuant-QJLbits=42026.050.98310.0341.66
PolarQuantbits=32026.050.97150.05712.142
OCTOPUSbits=22026.050.95470.08972.682
OCTOPUS-QJLbits=22026.050.95470.08972.015
TurboQuant-MSEbits=22026.050.94060.11613.054
TurboQuant-QJLbits=32026.050.94060.11613.072
PolarQuantbits=22026.050.89020.21974.2
TurboQuant-QJLbits=22026.050.79940.3615.427